Roblox Ultimate Tower Defense Simulator Codes (March 2021)

Our Roblox Ultimate Tower Defense Simulator Codes has the most up-to-date list of working OP codes that you can redeem for some in-game gold and new superheroes for your team. Gold is so useful as you can use it to purchase crates; every crate grants a brand new superhero! Use these codes to take on stronger waves of enemies!

All Ultimate Tower Defense Simulator Defense Codes List

We'll keep you updated with additional codes once they are released. You should make sure to redeem these as soon as possible because you'll never know when they could expire! All of these codes have been tested on the date that this post was released. If you find one that is expired, please let us know the exact code in the comments below so we can remove it!

Make sure to enter the code exactly as it is listed or it might not work correctly!

Update March 7

  • New code added
  • 80klikes expired

Ultimate Tower Defense Simulator Codes (Working)

Here's a look at all of the working Ultimate Tower Defense Simulator codes.

  • 100KLikes - Redeem code for 5,000 Gold! (NEW)
  • 90klikes - Redeem code for 2,500 Gold!
  • 100Mvisits - Redeem code for 2,000 Gold!
  • valentinesday - Redeem code for 2,000 Gold!
  • 50mVisits - Redeem code for 1,500 Gold!
  • ANIME - Redeem this code for 1,000 Gold!
  • Maja - Redeem this code for 75 Gold!
  • BREN0RJ7 - Redeem this code for Bren0RJ7!
  • SnowRBX - Redeem this code for SnowRBX!
  • MerryChristmas - Redeem this code for the Christmas Spidey!
  • Russo - Redeem this code for Russo!
  • Sub2PlanetMilo - Redeem this code for Plantet_Milo!
  • Blueio - Redeem this code for Blueio!
  • Veyar - Redeem this code for Veyar!
  • Inemajohn - Redeem this code for Inemajohn!
  • Betero - Redeem this code for Betero!
  • Tofuu - Redeem this code for Tofuu!
  • Gravy - Redeem this code for the GravyCatMan Hero!

Ultimate Tower Defense Simulator Codes (Expired)

These Ultimate Tower Defense Simulator codes no longer work.

  • 80klikes - Redeem code for 2,500 Gold!
  • 70KLikes - Redeem code for 2,500 Gold!
  • 60klikes - Redeem code for 2,500 Gold!
  • 50KLikes - Redeem code for 2,500 Gold!
  • 45klikes - Redeem code for 2,000 Gold!
  • 40KLikes - Redeem code for 2,000 Gold!
  • 30KLikes - Redeem code for 2,000 Gold!
  • 25klikes - Redeem code for 2,500 Gold!
  • Update4 - Redeem this code for 150 Gold!
  • 20MVisits - Redeem this code for 50 Gold!
  • 15KLikes - Redeem this code for 500 Gold!
  • 10KLikes - Redeem this code for 500 gold!
  • 5MVisits - Redeem this code for 50 gold!
  • Superman - Redeem this code for 50 gold!
  • 5000Likes - Redeem this code for some gold! (only works on servers running on the newest version)
  • 1000Likes - Redeem this code for 600 gold!
  • 500Likes - Redeem this code for 150 gold!
  • Super - Redeem this code for 100 gold!
  • MoneyPlease - Redeem this code for 50 gold!
  • Release - Redeem this code for 50 gold!

How-to Redeem Ultimate Tower Defense Simulator Codes

It's easy to redeem codes in Ultimate Tower Defense Simulator. Just boot up the game and look for the Twitter bird icon to the left of the screen. A new window should pop up where you will copy and paste each code separately into the text box. You should receive confirmation that code worked and earn your reward!

Game Description & Recent Update

Update Log 12
- Five new towers
- New rarity: Divine
- New map: Valley of the End
- Difficulty revamp as part of ongoing rebalancing:
- easy: enemies are slower and have less health, 20 waves, less gold
- normal: 30 waves
- hard: 35 waves, enemies have more health, gives more gold
- insane: 40 waves, enemies have much more health, gives even more gold

Assemble a squad of heroes and fight villains while slowly beating waves of enemies making it to the top!

Buy powerful heroes!
Merge heroes together!
Team up with your friends!
Try and get the highest wave possible!
Become the most powerful player!

If you're looking for codes for other games, we have a ton of them in our Roblox Game Codes post! You can also get a bunch of free stuff via our Roblox Promo Codes page.

Get Roblox codes and news as soon as we add it by following our PGG Roblox Twitter account!

About the Author

Rob is a writer for PGG and a long time lover of games that started with a GameBoy Color and a PS1. You can follow him on Twitter @robdutowrites to hear his latest gaming and movie thoughts. Somewhere, he's probably eating popcorn.
Find Robsperduto On: Twitter

More Roblox Game Codes

Leave a Comment

Comments are on moderation and will be approved in a timely manner. Please read the following rules before commenting:

  • All comments must be on topic and add something of substance to the post
  • No swearing or inappropriate words
  • No asking or begging for anything free
  • Do not attempt to start a poll in the comments
  • Comments in all CAPS will be removed
  • We reserve the right to remove a comment for any reason
  • Do not impersonate a staff member or influencer

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.


  1. there is a new 100k code

    1. Added, thanks!

  2. 80klikes does not work anymore

    1. Fixed, thanks!

  3. there is is the 70klikes code in the not expired

    1. Fixed, thanks!

  4. None of the codes are working for me

    1. Are you sure you haven’t redeemed them already?


    1. Fixed, thanks!

  6. I tried the code 90klikes and it seemed to work.

    1. Added, thank you!

  7. A new code 80klikes do it in priv servers

    1. Added, thanks!

  8. i am obsessed with the game tower defense sim I love it but I don’t know how to get secret character’s like cowboy and the other ones please tell me how and good job on the game. well doneπŸ‘πŸ˜

  9. 50KLikes doesn’t work anymore

    1. Fixed, thanks

  10. new code is 100Mvisits redeem code for 2,000 gold

    1. Added, thank you!

  11. Perfect thank you very much. though i came here looking to figure out how ot get the fan tag but can’t figure it out

  12. New code is 60klikes, 2500 coins

    1. Added, thanks!

  13. Valentinesday, Maja and MerryChristms don’t seem to be working anymore

    1. Weird, these codes still work for me.

  14. 30Klikes, 40Klikes and 45Klikes dont seem to be working anymore

    1. Fixed thanks

  15. new code=valentinesday

    1. Added, thanks!

  16. SECRET CODE: 50KLikes

    1. Added, thanks!

  17. Uhm can we add more new codes

    1. What do you mean?

  18. New code :45klikes: gives 2000 gold

    1. Added, thanks!

  19. New code “35KLikes” and “40KLikes”

    1. Added the 40k code! πŸ™‚

  20. the 25klikes code is not working anymore

    1. Thanks, I’ve fixed the page and removed the expired codes from the working list.

  21. NEM CODE ”ANIME” 1,000 COINS!

    1. Added, thanks!

  22. Use code: 20MVisits for 50 gold!

    1. Added, thanks!

  23. Please add code: SnowRBX

    1. Added, thanks!

  24. All the codes for coins didnt even work….And i was even in a vip server

    1. Thanks for letting us know, we’ve updated the page with some new codes too. πŸ™‚

  25. Some codes doesnt work

    1. Which ones?

  26. thanks! really helpful as a newcomer πŸ˜€

  27. i reached wave 90 with a bug i have infinite health

  28. Oh Add Russo, blueio, and Tofuu code. They added it a couple days back.

    1. Added with a bunch of new codes, thanks!

        1. hello!